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Spreadsheet: Add support for importing from and exporting to CSV files

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Closes #4136.
This commit is contained in:
AnotherTest 2020-11-23 16:16:06 +03:30 • committed by Andreas Kling
parent 8066a623d9
commit 48d8534967
3 changed files with 125 additions and 43 deletions
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46
Applications/Spreadsheet/Spreadsheet.cpp
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@ -486,6 +486,52 @@ JsonObject Sheet::to_json() const
return object;
}
Vector<Vector<String>> Sheet::to_xsv() const
{
Vector<Vector<String>> data;
// First row = headers.
data.append(m_columns);
for (size_t i = 0; i < m_rows; ++i) {
Vector<String> row;
row.resize(m_columns.size());
for (size_t j = 0; j < m_columns.size(); ++j) {
auto cell = at({ m_columns[j], i });
if (cell)
row[j] = cell->typed_display();
}
data.append(move(row));
}
return data;
}
RefPtr<Sheet> Sheet::from_xsv(const Reader::XSV& xsv, Workbook& workbook)
{
auto cols = xsv.headers();
auto rows = xsv.size();
auto sheet = adopt(*new Sheet(workbook));
sheet->m_columns = cols;
for (size_t i = 0; i < rows; ++i)
sheet->add_row();
for (auto row : xsv) {
for (size_t i = 0; i < cols.size(); ++i) {
auto str = row[i];
if (str.is_empty())
continue;
Position position { cols[i], row.index() };
auto cell = make<Cell>(str, position, *sheet);
sheet->m_cells.set(position, move(cell));
}
}
return sheet;
}
JsonObject Sheet::gather_documentation() const
{
JsonObject object;